Man pages matching name fsck.ext4 in section 8:

fsck.ext4.8.en	debian 10 / e2fsprogs
fsck.ext4.8.pl	debian 10 / manpages-pl
fsck.ext4.8.en	debian 11 / e2fsprogs
fsck.ext4.8.pl	debian 11 / manpages-pl
fsck.ext4.8.en	debian 12 / e2fsprogs
fsck.ext4.8.pl	debian 12 / manpages-pl
fsck.ext4.8.tr	debian 12 / manpages-tr